Dell XPS 15 9570 XPS 15 Service Manual - Page 42

Replacing the heat sink, Procedure, Post-requisites, battery half-length, base cover

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24 Replacing the heat sink WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/ regulatory_compliance. CAUTION: Incorrect alignment of the heat sink can damage the system board and processor. NOTE: If either the system board or the heat sink is replaced, use the thermal pad/paste provided in the kit to ensure that thermal conductivity is achieved. Procedure 1 Align the screw holes on the heat sink with the screw holes on the system board. 2 In sequential order (indicated on the heat sink), replace the five screws (M2x3) that secure the heat sink to the system board. NOTE: Depending on the configuration ordered, some configurations may have four screws (M2x3). Post-requisites 1 Replace the battery (half-length) or the battery (full-length). 2 Replace the base cover. 42 Replacing the heat sink

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Replacing the heat sink
WARNING:
Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in
Before working inside your computer
. After working inside your computer, follow the instructions in
After working inside
your computer
. For more safety best practices, see the Regulatory Compliance home page at
www.dell.com/
regulatory_compliance
.
CAUTION:
Incorrect alignment of the heat sink can damage the system board and processor.
NOTE:
If either the system board or the heat sink is replaced, use the thermal pad/paste provided in the kit to ensure that
thermal conductivity is achieved.
Procedure
1
Align the screw holes on the heat sink with the screw holes on the system board.
2
In sequential order (indicated on the heat sink), replace the
five
screws (M2x3) that secure the heat sink to the system board.
NOTE:
Depending on the
configuration
ordered, some
configurations
may have four screws
(M2x3).
Post-requisites
1
Replace the
battery (half-length)
or the
battery (full-length)
.
2
Replace the
base cover
.
24
42
Replacing the heat sink